LAKE KEECHELUS, WA

Total of Snowfall (Inches)

(454414)

File last updated on April 19, 2024
a = 1 day missing, b = 2 days missing, c = 3 days, ..etc..,
z = 26 or more days missing, A = Accumulations present
Long-term means based on columns; thus, the monthly row may not
sum (or average) to the long-term annual value.
MAXIMUM ALLOWABLE NUMBER OF MISSING DAYS : 5
Individual Months not used for annual or monthly statistics if more than 5 days are missing.
Individual Years not used for annual statistics if any month in that year has more than 5 days missing.

YEAR(S)	JUL		AUG		SEP		OCT		NOV		DEC		JAN		FEB		MAR		APR		MAY		JUN		ANN
1906-07	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	0.00	l
1907-08	-----	z	-----	z	-----	z	-----	z	38.00	x	-----	z	66.00		55.00		28.00		9.00		-----	z	-----	z	158.00	h
1908-09	-----	z	-----	z	-----	z	-----	z	-----	z	53.00		76.50		53.00		17.00		13.00	a	0.00		-----	z	212.50	f
1909-10	-----	z	-----	z	-----	z	0.20		16.00		5.50		-----	z	87.80	r	4.00		14.00		0.00		-----	z	39.70	f
1910-11	-----	z	-----	z	-----	z	-----	z	35.00		-----	z	83.70	q	64.90		-----	z	14.00		-----	z	-----	z	113.90	i
1911-12	0.00		-----	z	-----	z	-----	z	48.00	w	75.00		52.00	r	54.00		47.00	w	4.00		-----	z	-----	z	133.00	h
1912-13	-----	z	-----	z	-----	z	7.30		21.80	x	134.00		119.20	k	25.90		38.30		3.00		0.00		-----	z	208.50	f
1913-14	-----	z	-----	z	-----	z	22.00		41.40	s	31.50	a	95.40	f	30.80		17.60	r	6.50		-----	z	-----	z	90.80	h
1914-15	-----	z	-----	z	-----	z	-----	z	14.50		32.50		35.10		31.50	s	1.00		0.10		-----	z	-----	z	83.20	g
1915-16	-----	z	0.00		-----	z	-----	z	114.80		84.50		96.00		121.50		109.00		15.00		16.00		-----	z	556.80	d
1916-17	0.00		-----	z	-----	z	2.00		52.00		73.00		54.00		46.00		123.00		16.00		-----	z	0.00		366.00	c
1917-18	0.00		-----	z	0.00		-----	z	-----	z	43.00	o	36.00		52.00		15.00		13.00		0.00		-----	z	116.00	e
1918-19	0.00		-----	z	-----	z	-----	z	3.00		29.00		58.00		87.00		70.00		2.00		1.00		0.00		250.00	c
1919-20	-----	z	-----	z	0.00		7.90		17.00		5.00		26.00		9.00		19.00		18.00		0.00		-----	z	101.90	c
1920-21	-----	z	0.00		-----	z	0.00		5.00		93.00		98.00		37.00		48.00		15.00		0.00		-----	z	296.00	c
1921-22	0.00		0.00		-----	z	0.00		73.20		10.50		53.50		55.00		68.50		21.50		2.00		0.00		284.20	a
1922-23	0.00		0.00		-----	z	0.00		6.00		123.00		88.00		47.00		59.00		7.00		-----	z	-----	z	330.00	c
1923-24	0.00		-----	z	-----	z	-----	z	9.00		-----	z	32.00		13.00		20.50	v	6.50		-----	z	0.00		60.50	f
1924-25	0.00		-----	z	-----	z	0.00		35.50		27.00	v	74.50		11.00		3.50		3.00		0.00		-----	z	127.50	d
1925-26	-----	z	-----	z	-----	z	-----	z	15.50		33.50		30.50		14.00	a	0.00	a	7.00		-----	z	-----	z	100.50	f
1926-27	-----	z	-----	z	-----	z	-----	z	9.00	a	53.00		78.00		49.00		34.00		17.00		0.00		-----	z	240.00	e
1927-28	-----	z	-----	z	-----	z	6.00		36.50		72.10	c	25.00		10.00		29.50		17.50		2.00		-----	z	198.60	d
1928-29	-----	z	-----	z	-----	z	-----	z	8.00	y	43.00		55.00		35.00		16.00		23.00		0.00		0.00		172.00	e
1929-30	0.00		0.00		0.00		0.00		0.00		43.00		17.00		31.00		20.00		0.00		1.50		0.00		112.50
1930-31	0.00		0.00		0.00		12.00		22.00		16.00		44.00		31.00		15.00		3.00		0.00		0.00		143.00
1931-32	0.00		0.00		0.00		3.00		44.00		47.50		55.00		28.00		19.00		1.00		1.00		0.00		198.50
1932-33	0.00		0.00		0.00		3.00		18.00		59.20		60.40		53.80		38.00		5.00		0.00		1.50		238.90
1933-34	0.00		0.00		0.00		3.50		0.00		88.00		36.00		6.00		1.50		9.00		0.00		0.00		144.00
1934-35	0.00		0.00		0.00		4.00		10.00		61.00	a	48.00		19.00		53.00		7.00		0.50		0.00		202.50
1935-36	0.00		0.00		0.00		4.60		18.00		33.80		79.00		59.00	a	67.00		2.00		0.00		0.00		263.40
1936-37	0.00		0.00		0.00		0.00		0.00		32.10		59.00		82.00		22.00		8.00		0.00		0.00		203.10
1937-38	0.00		0.00		0.00		0.00		16.00		67.00		27.00		25.00		46.00		0.00		0.00		0.00		181.00
1938-39	0.00		0.00		0.00		0.00		16.50		34.50		41.00		48.20		35.00		0.00		0.00		0.00		175.20
1939-40	0.00		0.00		0.00		5.30		0.00		16.30		31.00		41.00		12.00		0.00		5.00		0.00		110.60
1940-41	0.00		0.00		0.00		0.00		15.00		13.60		36.10		8.00		0.00		2.00		0.00		0.00		74.70
1941-42	0.00		0.00		0.00		0.00		0.00		42.00		13.00		32.00		15.00	a	0.50		0.00		0.00		102.50
1942-43	0.00		0.00		0.00		1.20		66.10		95.90		62.40	a	58.70		31.20	a	6.00		5.00	a	0.00		326.50
1943-44	0.00		0.00		0.00		0.30		5.30		11.00		45.50		35.90		33.60		4.00		0.00		0.00		135.60
1944-45	0.00		0.00		0.00		0.00		17.50		16.00		24.00		45.00		62.00		32.00	a	0.00		0.00		196.50
1945-46	0.00		0.00		0.00		0.50		63.00		25.60		84.50		70.00		16.50		15.00		0.00		0.00		275.10
1946-47	0.00		0.00		0.00		1.50		42.00		15.50		58.00	a	22.00		9.50		10.00		0.00		0.00		158.50
1947-48	0.00		0.00		0.00		0.00		17.50		31.50		71.00		82.00		39.00		14.00		0.00		0.00		255.00
1948-49	0.00		0.00		0.00		2.00		62.80		121.40		25.30		127.00		13.20		1.00		1.50		0.00		354.20
1949-50	0.00		0.00		0.00		0.00		0.80		74.40		127.80		59.70		37.40		25.90		0.80		0.00		326.80
1950-51	0.00		0.00		0.00		0.30		32.60		39.70		106.60		39.70		74.50		0.10		0.00		0.00		293.50
1951-52	0.00		0.00		0.00		8.40		18.50		78.50		65.60		21.60		25.60		2.30		0.00		0.00		220.50
1952-53	0.00		0.00		0.00		0.00		0.00		53.20		57.60		40.10		20.50		23.50		0.00		0.00		194.90
1953-54	0.00		0.00		0.00		0.00		15.40		41.90		142.40		50.20		11.50		17.50		0.00		0.00		278.90
1954-55	0.00		0.00		0.00		0.00		5.00		46.20		43.20		47.20		92.50		39.40		2.70		0.00		276.20
1955-56	0.00		0.00		0.00		5.00		83.00		84.30		124.20		84.00		62.20		7.80		1.20		0.00		451.70
1956-57	0.00		0.00		0.00		5.50		33.80		6.00		57.00	a	64.80		66.00		4.00		0.00		0.00		237.10
1957-58	0.00		0.00		0.00		6.00		5.90		83.00		49.80		8.90		15.60		5.70		0.00		0.00		174.90
1958-59	0.00		0.00		0.00		0.00		37.90		23.00		52.70		29.50		43.50		0.00		1.00		0.00		187.60
1959-60	0.00		0.00		0.00		0.00		11.50		25.00		35.20		30.70		58.40		19.00		1.50		0.00		181.30
1960-61	0.00		0.00		0.00		0.00		37.80		15.90	a	45.70		67.90		34.30		13.30		0.00		0.00		214.90
1961-62	0.00		0.00		0.00		8.50		21.50		60.30		14.00		8.50		67.00		10.60		0.00		0.00		190.40
1962-63	0.00		0.00		0.00		0.50		15.50		24.00		11.00		16.00		24.20	a	2.80		3.30		0.00		97.30
1963-64	0.00		0.00		0.00		0.70		22.30		42.30		137.70		23.50		57.30		18.50		1.30		0.00		303.60
1964-65	0.00		0.00		0.00		0.00		45.70		68.30		66.30		35.50		17.00		1.30		2.00		0.00		236.10
1965-66	0.00		0.00		0.00		0.00		5.00		43.80		74.50		58.50		39.80		9.50		0.20		0.00		231.30
1966-67	0.00		0.00		0.00		0.00		12.80		45.30		77.00		38.50		45.50		18.80		0.00		0.00		237.90
1967-68	0.00		0.00		0.00		0.00		16.00		48.00		54.80		24.00		4.50		13.50		1.50		0.00		162.30
1968-69	0.00		0.00		0.00		0.00		20.50		105.50		125.00	d	27.00		14.50		15.00		-----	z	0.00		307.50	a
1969-70	0.00		0.00		0.00		0.00		2.00		52.50		93.80		18.00		13.50		39.00		1.00		0.00		219.80
1970-71	0.00		0.00		0.00		1.50		35.00		115.00		59.50		50.00		94.00		6.00		1.50		0.00		362.50
1971-72	0.00		0.00		0.00		6.50		16.50		-----	z	16.00	x	47.00	d	33.00	a	19.50		0.00		0.00		122.50	b
1972-73	0.00		0.00		0.00		0.00		-----	z	47.00		51.00		2.50		7.50		0.00		0.00		0.00		108.00	a
1973-74	0.00		0.00		0.00		7.00		65.50		44.50		19.50	a	55.00		22.00		1.50		2.00		0.00		217.00
1974-75	0.00		0.00		0.00		0.00		25.00		50.50	d	76.50		49.50		30.50		7.00		0.50		0.00		239.50
1975-76	0.00		0.00		0.00		-----	z	13.50		19.50		68.00		46.00		22.90	b	3.50		0.00		0.00		173.40	a
1976-77	0.00		0.00		0.00		0.00		0.00		2.50		5.50	a	8.50		33.00		0.00		0.00		0.00		49.50
1977-78	0.00		0.00		-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	0.00	j
Period of Record Statistics
MEAN	0.00		0.00		0.00		2.39		23.79		49.41		58.46		41.57		34.84		9.85		0.93		0.03		214.47
S.D.	0.00		0.00		0.00		3.99		23.37		31.53		31.31		25.27		26.90		9.12		2.28		0.21		80.70
SKEW	0.00		0.00		0.00		2.58		1.59		0.74		0.77		0.99		1.12		1.18		5.10		7.07		0.45
MAX	0.00		0.00		0.00		22.00		114.80		134.00		142.40		127.00		123.00		39.40		16.00		1.50		451.70
MIN	0.00		0.00		0.00		0.00		0.00		2.50		5.50		2.50		0.00		0.00		0.00		0.00		49.50
YRS	57		53		50		57		62		64		64		68		66		70		60		53		44